Home / 63,956,740.60-95,913,628.08-20,815,797.97

Finding the Fourth Proportional to 63,956,740.60, 95,913,628.08 and 20,815,797.97

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Solution

The fourth proportional to 63,956,740.60, 95,913,628.08 and 20,815,797.97 is: 31,216,705.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,956,740.60 : 95,913,628.08 = 20,815,797.97 : x
  2. Step 2: Convert to fraction form
    63,956,740.60/95,913,628.08 = 20,815,797.97/x
  3. Step 3: Cross multiply
    63,956,740.60x = 95,913,628.08 × 20,815,797.97
  4. Step 4: Simplify right side
    63,956,740.60x = 1,996,518,704,682,998.75
  5. Step 5: Solve for x
    x = 1,996,518,704,682,998.75/63,956,740.60
  6. Step 6: Final answer
    x = 31,216,705.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.